/Engine/Source/Runtime/GeometryCore/Public/QuadricError.h
Quadric Error type for use in volume memory-less simplification with volume preservation constraints. using the normal as three additional attributes to contribute to the quadric error. See:http://hhoppe.com/newqem.pdf
template<typename RealType> class TAttrBasedQuadricError : public [UE::Geometry::TVolPresQuadricError< RealType >](API\Runtime\GeometryCore\TVolPresQuadricError)
RealType
a
Accumulated area
RealType
attrweight
Weight used to internally scale the attribute/ used to increase or decrease the importance of the normal in computing the optimal position
RealType[3]
d
TVector< RealTy...
grad
Additional planes for the attributes.